/Engine/Source/Editor/CurveEditor/Public/CurveEditorTypes.h
A unique handle to a particular point handle (key, tangent handle etc) on a curve, represented by the key's handle, its curve ID, and its type
struct FCurvePointHandle
FCurveModelID
CurveID
The curve ID of the key's curve
FKeyHandle
KeyHandle
The key handle for the underlying key
ECurvePointType
PointType
The type of this point